baber/WOPTO huggingface dataset:
Patent KR-20130027061-A (KR)
Title: Signcryption method and device and corresponding signcryption verification method and device
Inventor: EL AIMANI LAILA
IPC: H04L9/28
Filed: 2012-08-28
Abstract: PURPOSE: A signcryption verification method and device in response to a signcryption method and device are provided to perform efficient verification by using the anonymity of a transmitter and security conditions for building blocks. CONSTITUTION: A signcryption verification device obtains a first encoding text by encoding a plain text with a first encoding algorithm and a first public key of a receiver(S1). The signcryption verification device generates a session key and encapsulation of the session key by using an encapsulation algorithm and a second public key of the receiver(S2). The signcryption verification device generates a first encoding text and a signature on the encapsulation by using a private signature key of a transmitter(S3). The signcryption verification device obtains a second encoding text by encoding the signature with a second encoding algorithm by using the session key(S4). The signcryption verification device forms signcryption from the first encoding text, the encapsulation, and the second encoding text(S5). The signcryption verification device outputs the signcryption(S6). [Reference numerals] (AA) Transmitter; (BB) Receiver; (CC) Signcryption; (S1) Obtaining e by encoding m using Epk; (S10) Verifying the signature(s); (S11) Proving the effectiveness of the signcryption; (S12) Providing the proof; (S2) Generating key(k) and other encapsulations(c) using Kpk; (S3) Obtaining signature(s) by signing (e,c) using Ssk; (S4) Encoding the signature(s) using the key(k); (S5) Generating signcryption(e,c,e_d); (S6) Transmitting the signcryption(e,c,e_d) to the receiver; (S7) Obtaining m by decoding the e using Esk; (S8) Searching the key(k) from the encapsulations(c) using the Ksk; (S9) Obtaining the signature(s) by decoding the e_d using the key(k)
Patent KR-20140028517-A (KR)
Title: Led lamp for streetlight
Inventor: LEE CHOM SIK
IPC: F21V17/02
Filed: 2012-08-29
Abstract: The present invention relates to an LED lamp for a streetlight and, more specifically, to an LED lamp for a streetlight capable of being installed around a sidewalk. The present invention forms a plurality of division light source plates having LED light sources installed inside the body of the LED lamp. Each division light source plate comprises various angles and is controlled. The present invention is provided to control and change an irradiation range and an irradiation angle without a shielding plate used in a lamp for a streetlight, thereby minimizing the damage caused by the light of the streetlight according to an optimal shielding and irradiation range by considering the feature and the situation of a road and an adjacent area through the control of the irradiation angle or the change for the irradiation range when an agricultural land, a pen, or a house exists in the adjacent area of the streetlight. The present invention is provided to maintain the uniformity factor for the road and to prevent the fatigue of a driver caused by the uniformity degradation, thereby previously preventing a safety accident.
Patent KR-20140028847-A (KR)
Title: Thermostat for mixing hot water and cold water
Inventor: CHO SANG YONG
IPC: F16K31/66
Filed: 2012-08-31
Abstract: The present invention relates to a hot/cold water mixing valve discharging mixed water after mixing cold water and hot water supplied from a boiler and, more specifically, to a hot/cold water mixing valve having a shape memory alloy spring, a bias spring, and a mixing chamber which is designed for the present invention. The purpose of the present invention is to provide a water saving-type hot/cold water mixing valve having a shape memory alloy spring, a bias spring, and a mixing chamber, and maintains a predetermined temperature in mixed water in a faucet using the shape memory alloy spring, the bias spring, and the mixing chamber. A water saving-type hot/cold water mixing valve according to the present invention to accomplish the purpose comprises: a case (1) having a hot water inlet (2) at one side of the upper surface thereof, having a direct water inlet (3) at the other side of the upper surface thereof, having a mixed water/direct water selection handle (5) mounted on one side surface thereof, having a mixed water temperature determination handle (6) mounted on the other side surface thereof, and having a mixed water outlet (4); a shape memory alloy spring (7) inserted into the case (1) and connecting one side surface and one end of the mixed water/direct water selection handle (5); a mixing chamber (8) inserted into the case (1) and connecting one side surface and one end of the shape memory alloy spring (7); a bias spring (9) inserted into the case (1), and connecting one side surface and one end of the mixing chamber (8) and connecting one side surface and one end of the mixed water temperature determination handle (6) at the same time.
Patent KR-20140029923-A (KR)
Title: Electric vehicle and control method thereof
Inventor: KIM IL YONG
IPC: H02P27/06
Filed: 2012-08-31
Abstract: The present invention provides an electric bicycle having an electronic transmission capable of controlling a serial turning number of a motor without a mechanical transmission and a control method thereof. According to an embodiment of the present invention, the electric bicycle control method having the 3-phase motor in which each phase has two resistances or more comprises the steps of: winding a coil on the two or more resistances at the turning number; switching and connecting the two or more resistances on which the coil is wound at the turning number; varying the turning number of each phase through the switching connection; and controlling the counter electromotive force of the 3-phase motor through the varied serial turning number of each phase to shift gears in two steps. Accordingly, the motor for an electric bicycle can achieve transmission performance only by the electronic control of the motor without the mechanical transmission and can have high speed and torque characteristics by reducing the serial turning number of the motor.
Patent KR-20140033748-A (KR)
Title: Battery aging method
Inventor: PARK JI WON
IPC: G01R31/36
Filed: 2012-09-10
Abstract: The present invention relates to an aging method for batteries. The aging method for batteries includes: a step of charging batteries to a certain voltage; a step of discharging the charged batteries at room temperature under normal pressure; a step of discharging the charged batteries at high temperature under high pressure; a step of measuring the voltage of the batteries; and a step of sorting out batteries of which the measured voltage is under a reference value. According to the present invention, it is possible to shorten the period of aging in a manufacturing process of batteries and accordingly shorten the entire manufacturing process of batteries. In addition, by reducing the number or the size of battery storage sites for aging, the investment cost can be reduced. Furthermore, it is possible to improve the performance and lifespan of a battery by enhancing the level of adhesion between electrodes and a separation layer inside a battery in a high-pressure discharge process. [Reference numerals] (AA) Start; (BB) End; (S100) Step of charging batteries to a certain voltage; (S200) Step of discharging the charged batteries at room temperature under normal pressure; (S300) Step of discharging the charged batteries at high temperature under high pressure; (S400) Step of measuring the voltage of the batteries; (S500) Step of sorting out batteries of which the measured voltage is under a reference value
Patent KR-20140038603-A (KR)
Title: Starter generator apparatus for micro hybrid system
Inventor: KIM SANG MIN
IPC: F02N11/08
Filed: 2012-09-21
Abstract: The present invention relates to a starter power generating apparatus for micro hybrid systems. The starter power generating apparatus for micro hybrid systems comprises: a converting unit configured to selectively perform a first mode of converting and outputting power input from an energy storage unit into driving power, and a second mode of rectifying power input from the outside and outputting the rectified power to the energy storage unit; a generating unit connected to the converting unit, and selectively perform a third mode of passing the driving power input from the converting unit and outputting the driving power to the outside, and a fourth mode of outputting internal power generated inside to the converting unit when power is generated inside; a startup unit connected to the generating unit, and starting up an engine using the driving power when the driving power is input through the connected generating unit; a switching unit configured to selectively connect the generating unit and the startup unit; and a control unit configured to monitor a state of a vehicle, control the converting unit, the generating unit and the switching unit so as to start up the engine by the driving power in response to the monitored state of the vehicle, or control the switching unit, the converting unit and the generating unit so as to charge the energy storage unit by the internal power in response to the monitored state of the vehicle. Thus, the present invention can improve efficiency while reducing the size of the product through a new structure capable of performing startup and power generation by one inverter. [Reference numerals] (10) Energy storage unit
Patent KR-20140040909-A (KR)
Title: Safety apparatus for gas range by shutting off the gas
Inventor: KIM YONG HO
IPC: F24C3/12
Filed: 2012-09-27
Abstract: The present invention relates to a gas shut-off safety device for a gas range, and, in particular, to a gas shut-off safety device for a gas range, wherein the gas shut-off safety device for a gas range has a temperature sensor, a control part, a magnetic switch, an electronic valve, a relay, a bimetal switch, and a power supply part. The temperature sensor is installed to penetrate the center of the burner head part of the gas range, and transmits the value of temperature in a cooking container after detecting the temperature while in surface contact with the bottom surface of the cooking container containing a cooked object; the control part prevents the overheating of the cooking container by controlling power voltage supplied to the magnet switch directly opening or closing the electronic valve based on the temperature detected by the temperature sensor; the relay is installed between the magnetic switch and the output terminal of the control part; and the bimetal switch not in contact with the cooking container and directly connected between the contact switch of the relay and a power supply part is turned off when the overheating is within a predetermined temperature range so that power supplied to the magnet switch for controlling the electronic valve can be shut off. Therefore, safety can be secured through the prevention of a fire due to the overheating, the protection of the cooking container, and the prevention of fume generation due to the burning of the cooked object; even a weak flame is not extinguished so that the failure rate of cooking over the weak flame can be largely reduced; a loss caused by moving out a fire truck when the fire is misrecognized by smoke can be prevented beforehand; and the marketability of a product and reliability due to the prevention of the overheating can be largely improved. [Reference numerals] (1) Control part
Patent KR-20140040998-A (KR)
Title: Method of management data storage system
Inventor: LEE SE HWAN
IPC: G06F12/00
Filed: 2012-09-27
Abstract: A management method for a log-based data storage device which includes a memory controller and a semiconductor memory calculates respective costs of a sequential and continuous write operation using a garbage collection write calculation method, a slack space re-usage write calculation method, and an in-place update write calculation method. Then the write calculation method with the lowest cost among the calculated costs is determined, and the determined method is used to write data on a selected segment in the semiconductor memory. Therefore, the method can determine the minimum write cost considering sequentiality to enhance the throughput of the data storage device.
Patent KR-20130037172-A (KR)
Title: Semiconductor device
Inventor: LIANG XIAOGUANG
IPC: H02M1/08
Filed: 2012-10-04
Abstract: PURPOSE: A semiconductor device is provided to prevent malfunction with a simple circuit configuration by improving the semiconductor device becomes complicated by existing multiple power sources. CONSTITUTION: A semiconductor device comprises a first power device(Q1) having a second terminal, a first terminal, and a control terminal. The semiconductor device comprises a second power device(Q2) connected to the first power device with a totem pole. The semiconductor device comprises a first driving circuit(1) for driving the first power device according to a first input signal and having high and low pressure terminals connected to a power source. The semiconductor device comprises a second driving circuit(2) for driving the second power device according to a second input signal. The semiconductor device comprises a resistance(R1) including one end connected to the second terminal of the first power device and the other end connected to the low pressure terminal of the first driving circuit. The semiconductor device comprises a switching device(Q3) connected between the high pressure terminal of the first driving circuit and one end of the resistance for turning on and off according to the first input signal or the second input signal. The first driving circuit turns off the first power device by supplying the voltage of the low pressure terminal to the control terminal of the first power device when the first input signal is an off signal. The switching device is turned on when the first input signal is an off signal or the second input signal is an on signal.
Patent KR-20140050419-A (KR)
Title: Damage prevention system of car door
Inventor: YEOM JEONG GUK
IPC: B60J5/04
Filed: 2012-10-19
Abstract: The present invention relates to a door damage preventing device for a vehicle which can determine whether or not a user gets off, by measuring a distance the vehicle and object around the vehicle when parking and stopping to provide the user with the convenience, and prevent the damage to the door by stopping the door if there is possibility of collision between the object and the door. The door damage preventing device includes a long-distance sensor (20) measuring the distance between the vehicle and the object located ahead of the vehicle when parking and stopping; a door opening/closing detecting member (30) detecting the open of the door; a short-distance sensor (40) receiving the signal from the door opening/closing detecting member (30) and detecting the object adjacent to the door when the door is opened, to measure the distance between the vehicle and the object in proximity to the vehicle; a controller (50) receiving the distance between of the vehicle and the object measured by the long-distance sensor (20) to determine whether or not the user gets off, and receiving the signal from the short-distance sensor (40) to control the open or close of the door; a display device (60) connected to the controller to display the distance information between the vehicle and the object which is received from the long-distance sensor (20); and a door stop device (70) provided at one side of the door having a door hinge (120) and connected to the controller (50) to receive a stop signal from the controller (50) and thereby stop the open of the door. [Reference numerals] (20) Long-distance sensor; (30) Door opening/closing detecting member; (40) Short-distance sensor; (50) Controller; (60) Display device; (70) Door stop device
Patent KR-20130045206-A (KR)
Title: Wiring substrate and method of manufacturing the same
Inventor: INOUE MASAHIRO
IPC: H05K3/46
Filed: 2012-10-24
Abstract: PURPOSE: A wiring substrate and a manufacturing method thereof are provided to improve reliability, by comprising a protrusion electrode appropriate for connection with a component. CONSTITUTION: A laminated part comprises a main surface and a back surface, and is formed by stacking a plurality of interlayer insulation films and a plurality of conductive films. A plurality of protrusion electrodes(11) are arranged in an electrode forming area(133) of the main surface. A via conductor(149) connects the protrusion electrode and the conductive film on the uppermost interlayer insulation film having the main surface. The wiring substrate arranges the plurality of protrusion electrodes in an electrode forming area on the main surface. At least one of the plurality of protrusion electrodes sets an external diameter(A) larger than an external diameter(A2) of the via conductor.
Patent KR-20140054886-A (KR)
Title: Apparatus and method for message transmission in delay tolerant network
Inventor: CHUNG YUN WON
IPC: H04W28/14
Filed: 2012-10-30
Abstract: Apparatus and a method for transmitting a message in a delay tolerant network are disclosed. The present invention determines the transmission rating of message copies to be transferred in consideration of all of the moving speed, residual energy and directivity index of a node, and transmits message copies corresponding to a determined transmission rating. According to the present invention, by determining the transmission rating of message copies to be transferred in consideration of all of the moving speed, residual energy and directivity index of a node, it is possible to efficiently transfer a message to a reception node and enhance a message transfer probability.
Patent KR-20140056727-A (KR)
Title: Engine that has compression ratio variable device
Inventor: WOO YOON SIK
IPC: F02B75/04
Filed: 2012-10-31
Abstract: According to an embodiment of the present invention, an engine with a compression ratio variable device comprises: a crank shaft which is arranged in an engine block to be rotated and which has crank pin; a piston arranged in a cylinder formed in the engine block to move in a reciprocating manner; a connecting rod connecting the piston with the crank pin of the crank shaft; and a compression ratio variable device varying a distance between the piston and the crank pin. The compression ratio variable device includes: a block cover which is mounted on an outer side of the engine block and which has a cover journal part and a worm wheel mounting space therein; a control shaft which has an outer circumferential surface adhering to the cover journal part and is supported to be rotated, has a worm wheel corresponding to the worm wheel mounting space on one side thereof, and has a driving arm protruding from the outer circumferential surface; and a motor part which is mounted on an outer side of the block cover and controls a distance between the piston and the crank pin by rotating the control shaft using a worm which is coupled with the worm wheel by passing through the block cover.
Patent KR-20130048708-A (KR)
Title: Dicing sheet and a production method of a semiconductor chip
Inventor: SATO YOSUKE
IPC: H01L21/301
Filed: 2012-11-02
Abstract: PURPOSE: A method for manufacturing a dicing sheet and a semiconductor chip are provided to prevent the damage of a chip by using an energy beam hardening process for an adhesive layer to control adhesion. CONSTITUTION: A dicing sheet(10) includes a material(3), a middle layer(2) formed on the material, and an adhesive layer(1) formed on the middle layer. The adhesive layer includes a compound having energy beam hardening double bonding molecules. In a temperature of 23 deg. C, a storage modulus of the adhesive layer is four times larger than the storage modulus of the middle layer. The storage modulus of the adhesive layer is 3X10^5 Pa or over. A columnar electrode(20) is adhered to a wafer(30) by using the adhesive layer.
Patent KR-20140058175-A (KR)
Inventor: JANG JUNG HUN
IPC: H01L33/12
Filed: 2012-11-06
Abstract: A semiconductor device of an embodiment of the present invention comprises a substrate; a buffer layer disposed on the substrate; an element layer disposed on the buffer layer and containing a semiconductor compound; and a first intermediate layer disposed between the buffer layer and the element layer and having at least one first double layer consisting of an AlN layer and an AlGaN layer.
Patent KR-20140058228-A (KR)
Title: Area-bas ed undo/redo method on the word processor program
Inventor: KIM SU YEON
IPC: G06F9/44
Filed: 2012-11-06
Abstract: The present invention relates to an area-based undo/redo method on a word processor program, including: a document job history storing step (S1 step); a undo/redo determining step (s2 step); a execution processing step in an area (S5 step); and an area range determining step (S6 step), wherein a specific range is designated in a document being written, user′s satisfaction and additional advantage is increased by allowing content in the specific area to be selectively cancelled or re-executed, an area is designated and only content in a desired area is more easily and conveniently undone/redone, compared to a previous scheme that the undo/redo function is sequentially executed and undesired changes are reflected. Accordingly, the word processor developer can improve user′ convenience through a better improved undo/redo function compared to the existing scheme and extend satisfaction and a market share. Since the area-based undo/redo function according to the present invention can be applied to most programs of currently used digital devices, and kinds and functions of these tools will be rapidly increased, an applicable range of a model proposed in the present invention and a ripple effect thereof are expected to be very large.
Patent KR-20140060004-A (KR)
Title: A manufacturing method of foam body
Inventor: PARK JANG WON
IPC: B29C44/34
Filed: 2012-11-09
Abstract: The present invention provides a foam manufacture method comprising: a step of locating a lower mold equipped with a molding space of an arbitrary shape; a step of locating a lower mold on the upper part of the lower mold by preparing the upper mold connected to an inlet hole of the upper side of a molding space, wherein the molding space of an arbitrary shape corresponds to the molding space of the lower mold; a step of locating an inlet plate equipped with an accommodation groove capable of accommodating a large amount of molding materials which are more than the volume of an inner space formed by the upper mold and lower mold on the upper part of the upper mold; a step of filling a constant amount of the molding materials into the accommodation groove of the inlet plate; a step of locating a pressure plate equipped with a protrusion end corresponding to the shape of the accommodation groove of the inlet plate on the upper part of the inlet plate; a step of injecting the molding material fused by being filled in the accommodation groove of the inlet plate by applying pressure and heat into the inner molding space formed by the combination of the upper mold and lower mold by using the protrusion end of the pressure plate; and a step of foam molding the molding materials filled in the inner molding space of the upper mold and lower mold.